Tekswamp SA-DX940
Tekswamp Replacement Remote Control User Manual
Model: SA-DX940
For Technics SA-DX940 Audio Receiver
1. Introduction
This manual provides essential information for the proper use and maintenance of your Tekswamp Replacement Remote Control, specifically designed for the Technics SA-DX940 audio receiver.
This remote is compatible only with the Technics SA-DX940 model. No additional programming is required for its operation. The remote is designed to replicate most of the original commands for your device.

Figure 1: Tekswamp Replacement Remote Control (Top View)
Key Features:
- Comfortable Design: Features comfortable, easy-to-reach buttons in a compact, rectangular body, convenient for everyday use and transportation.
- Low Power Consumption: The electrical circuit requires little power to operate, ensuring continued functionality even when batteries are low.
- ON Indicator: An indicator light illuminates after any active button is pressed, confirming proper operation and IR signal transmission.
- Durable Construction: Manufactured from strong, durable plastic to prevent easy breakage. Buttons are designed to be comfortable yet not overly sensitive, preventing accidental signals.
- Security Screw: Includes a childproofing security screw to prevent unauthorized access to internal components and associated choking hazards.
2. Setup
Follow these steps to prepare your remote control for use:
- Battery Installation: The remote requires two (2) AAA batteries (not included).
- Locate the battery compartment on the back of the remote control.
- Using a small Phillips head screwdriver, loosen the security screw on the battery compartment cover.
- Remove the battery compartment cover.
- Insert two AAA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Replace the battery compartment cover and tighten the security screw.
- No Programming Required: This remote is pre-programmed for the Technics SA-DX940 and does not require any additional setup or code entry.

Figure 2: Battery Compartment with AAA Batteries
3. Operating Instructions
Once batteries are installed, the remote is ready for immediate use with your Technics SA-DX940 receiver.
Basic Functions:
- Power On/Off: Use the Power button to turn the device on and off.
- Menu Navigation: Utilize the directional arrow buttons (Up, Down, Left, Right) and the OK button to navigate menus on your receiver's display.
- Input Signal Selection: Use the SRC (Source) button to cycle through available input signals.
- Volume Control: Adjust volume using the V+ and V- buttons.
- Mute: Press the Mute button to silence the audio.

Figure 3: Overview of Remote Control Buttons
Important Notes:
- Functionality: While the remote provides most original commands, some specific functions such as page flip, keystone correction, video adjustment, and number input may not work properly with all devices in rare cases.
- No Laser Pointer: This remote does not include a laser pointer function.
- ON Indicator: The ON Indicator light will illuminate briefly when any active button is pressed, confirming the remote is sending a signal.
4. Maintenance
To ensure the longevity and optimal performance of your remote control, follow these maintenance guidelines:
- Cleaning: Wipe the remote control periodically with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals or abrasive materials.
- Battery Replacement: Replace batteries when the remote's response becomes sluggish or the ON Indicator light dims. Always replace both AAA batteries at the same time. Dispose of old batteries responsibly according to local regulations.
- Storage: Store the remote in a cool, dry place away from direct sunlight and extreme temperatures. If the remote will not be used for an extended period, it is advisable to remove the batteries to prevent leakage.
- Durability: The remote is constructed from durable plastic. However, avoid dropping the remote or subjecting it to excessive force, as this may cause damage.
5. Troubleshooting
If you encounter issues with your remote control, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Remote is not responding. |
|
| Some specific functions do not work. |
|
| ON Indicator light does not illuminate. |
|
6. Specifications
| Attribute | Detail |
|---|---|
| Product Dimensions | 1.5 x 0.8 x 5.5 inches |
| Item Weight | 2 ounces |
| Batteries Required | 2 AAA batteries (not included) |
| Color | Black |
| Max Number of Supported Devices | 1 |
| Compatible Devices | Technics SA-DX940 Home Theater Receiver |
| Manufacturer | TL Electronics CO. |
| Country of Origin | China |
7. Warranty and Support
For warranty information and customer support, please refer to the original purchase documentation or contact Tekswamp directly through their official channels. Tekswamp is the brand manufacturer of this replacement remote control.
You can typically find support contact information on the packaging or the seller's website where the product was purchased.
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